From: jamal <hadi@cyberus•ca>
To: Reinaldo de Carvalho <reinaldoc@gmail•com>
Cc: Andrew Morton <akpm@linux-foundation•org>,
netdev@vger•kernel.org, bugzilla-daemon@bugzilla•kernel.org,
bugme-daemon@bugzilla•kernel.org
Subject: Re: [Bugme-new] [Bug 15379] New: u32 classifier port range calculation error
Date: Thu, 25 Feb 2010 16:47:05 -0500 [thread overview]
Message-ID: <1267134425.24915.16.camel@bigi> (raw)
In-Reply-To: <4a5881461002251111r654b6f90l42a4d596125cb796@mail.gmail.com>
On Thu, 2010-02-25 at 16:11 -0300, Reinaldo de Carvalho wrote:
> Testing with mask 0xFFE0... (1 port match)
>
> # Stats...
> # tc -s filter show dev eth0
> filter parent 1: protocol ip pref 1 u32
> filter parent 1: protocol ip pref 1 u32 fh 800: ht divisor 1
> filter parent 1: protocol ip pref 1 u32 fh 800::800 order 2048 key ht
> 800 bkt 0 flowid 1:1200 (rule hit 13 success 0)
> match 00001ae0/0000ffe0 at 20 (success 0 )
>
> # Sending packets...
> # nmap example.ufpa.br -p 1-65535
>
> # Stats...
> # tc -s filter show dev eth0
> filter parent 1: protocol ip pref 1 u32
> filter parent 1: protocol ip pref 1 u32 fh 800: ht divisor 1
> filter parent 1: protocol ip pref 1 u32 fh 800::800 order 2048 key ht
> 800 bkt 0 flowid 1:1200 (rule hit 65459 success 1)
> match 00001ae0/0000ffe0 at 20 (success 1 )
Ok, you forced me to setup a system and install nmap.
-------
bigismall:~# tc -s filter show dev eth0
filter parent 1: protocol ip pref 1 u32
filter parent 1: protocol ip pref 1 u32 fh 800: ht divisor 1
filter parent 1: protocol ip pref 1 u32 fh 800::800 order 2048 key ht
800 bkt 0 flowid 1:1200 (rule hit 15 success 0)
match 00001ae0/0000ffe0 at 20 (success 0 )
bigismall:~# nmap bigi -p 1-65535
Starting Nmap 5.00 ( http://nmap.org ) at 2010-02-25 16:40 UTC
Interesting ports on bigi (10.0.0.26):
Not shown: 65532 closed ports
PORT STATE SERVICE
22/tcp open ssh
MAC Address: 00:16:2E:12:4D:2E (Unknown)
Nmap done: 1 IP address (1 host up) scanned in 65.55 seconds
bigismall:~# tc -s filter show dev eth0
filter parent 1: protocol ip pref 1 u32
filter parent 1: protocol ip pref 1 u32 fh 800: ht divisor 1
filter parent 1: protocol ip pref 1 u32 fh 800::800 order 2048 key ht
800 bkt 0 flowid 1:1200 (rule hit 65614 success 32)
match 00001ae0/0000ffe0 at 20 (success 32 )
bigismall:~#
--------------
cheers,
jamal
prev parent reply other threads:[~2010-02-25 21:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-15379-10286@http.bugzilla.kernel.org/>
2010-02-24 22:52 ` [Bugme-new] [Bug 15379] New: u32 classifier port range calculation error Andrew Morton
2010-02-25 3:24 ` jamal
2010-02-25 11:25 ` Reinaldo de Carvalho
2010-02-25 13:24 ` jamal
2010-02-25 19:11 ` Reinaldo de Carvalho
2010-02-25 21:47 ` jamal [this message]
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